81964694

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{158233}}^1$

素因数の和:158279

約数の個数: 16

約数和(自身を含む): 144309408

約数和(自身を除く): 62344714

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 158233, 316466, 1107631, 2215262, 5854621, 11709242, 40982347, 81964694]

約数ペア:

[(1, 81964694), (2, 40982347), (7, 11709242), (14, 5854621), (37, 2215262), (74, 1107631), (259, 316466), (518, 158233)]